KR20130045452A - Makeup cosmetic composition containing colesteric liquid crystal comprising oil soluble dye - Google Patents

Makeup cosmetic composition containing colesteric liquid crystal comprising oil soluble dye Download PDF

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KR20130045452A
KR20130045452A KR1020110109656A KR20110109656A KR20130045452A KR 20130045452 A KR20130045452 A KR 20130045452A KR 1020110109656 A KR1020110109656 A KR 1020110109656A KR 20110109656 A KR20110109656 A KR 20110109656A KR 20130045452 A KR20130045452 A KR 20130045452A
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liquid crystal
cosmetic composition
cholesteric liquid
makeup cosmetic
soluble dye
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KR101887197B1 (en
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정하진
고영운
백흥수
우병영
오택진
김신형
고승용
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(주)아모레퍼시픽
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0295—Liquid crystals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02—Preparations containing skin colorants, e.g. pigments
    • A61Q1/04—Preparations containing skin colorants, e.g. pigments for lips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/42—Colour properties
    • A61K2800/43—Pigments; Dyes
    • A61K2800/436—Interference pigments, e.g. Iridescent, Pearlescent

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  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
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  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)

Abstract

PURPOSE: A makeup cosmetic composition containing a cholesteric liquid crystal containing a useful pigment is provided to implement an optical property such as hologram when applied on skin or lip. CONSTITUTION: A makeup cosmetic composition contains 50.0-99.999 wt% of a cholesteric liquid crystal containing a useful pigment. The composition contains 0.001-10.0 wt% of the useful pigment. The cholesteric liquid crystal is a liquid crystal mixture containing a nematic liquid crystal(NLC) with chiral dopant which induces a periodic helical structure. The cholesteric liquid crystal selectively reflects light according to the pitch of a repetitive structure and the twisting direction of the helix. [Reference numerals] (AA) Optical characteristic from external appearances; (BB) Optical characteristic after being applied on lips; (CC) Comparative example 1; (DD) Comparative example 2; (EE) Comparative example 3; (FF) Example 1; (GG) Example 2

Description

유용성 색소가 포함된 콜레스테릭 액정을 함유하는 메이크업 화장료 조성물{Makeup cosmetic composition containing colesteric liquid crystal comprising oil soluble dye}Makeup cosmetic composition containing cholesteric liquid crystal containing oil-soluble pigments

본 발명은 홀로그램과 같은 광학적 특성을 구현한 메이크업 화장료 조성물에 관한 것으로서, 보다 구체적으로는 유용성 색소를 포함한 콜레스테릭 액정을 사용함으로써 피부나 입술에 도포시에도 홀로그램과 같은 광학적 특성이 그대로 구현이 가능한 화장료 조성물에 관한 것이다.
The present invention relates to a makeup cosmetic composition that implements optical properties such as holograms, and more particularly, by using a cholesteric liquid crystal containing an oil-soluble pigment, optical properties such as holograms can be realized as they are applied to the skin or lips. It relates to a cosmetic composition.

액정이란 액체에 특유한 유동성과 결정에 특유한 광학적 이방성을 동시에 나타내는 물질의 상태로, 크게 분류하여 스멕틱 액정, 네마틱 액정 및 콜레스테릭 액정인 3종류의 액정이 있다. 그 중 콜레스테롤의 유도체에서 발견되어 명명된 콜레스테릭 액정은 나선구조를 가져 백색광 아래서 원편광을 한 간섭색과 큰 선광도를 보여 홀로그램과 같은 광학적 특성을 나타내므로 전자산업뿐만 아니라 화장품 산업분야에도 이용되고 있다. The liquid crystal is a state of a substance which simultaneously exhibits fluidity peculiar to liquid and optical anisotropy peculiar to crystals. There are three types of liquid crystals which are broadly classified as smectic liquid crystals, nematic liquid crystals and cholesteric liquid crystals. Among them, the cholesteric liquid crystals found and named in derivatives of cholesterol have a spiral structure, which shows circular color polarization under white light, and shows large optical intensity such as hologram. Therefore, it is used not only in the electronics industry but also in the cosmetics industry. have.

외관에서 보여지는 광학적 특성이 중시되는 입술 화장료에서는 이와 같은 콜레스테릭 액정의 광학적 효과를 이용하여 차별화된 홀로그램 효과를 나타내었고, 이 액정에 안료를 사용하여 색상을 발현하였는데, 외관에서 보여지는 광학적 특성이 실제 입술이나 피부에 도포시에는 보여지지 않는다는 문제점이 있었다.
In the cosmetics that emphasize the optical characteristics of the external appearance, the holistic effect of the cholesteric liquid crystal showed the differentiated hologram effect, and the color was expressed using the pigment in the liquid crystal. There was a problem that it is not seen when applied to the actual lips or skin.

국내특허출원 제2011-7010395호Domestic Patent Application No. 2011-7010395

이에 본 발명자들은 기존에는 액정에 분산하는 안료(oil dispersion pigment)를 사용하여 외관에서 보여지는 액정자체의 광학적 특성이 저해되어 안료의 사용량에 한계가 있으며 피부 또는 입술에 화장료를 도포시 제품의 광학적 특성이 구현되기 어려웠지만, 기존의 분산형 안료 대신 유용성 염료(oil soluble dye)를 사용하면 상기의 문제점을 해결할 수 있음을 발견하여 본 발명을 완성하게 되었다.Therefore, the present inventors have limited the amount of the pigment used because the optical properties of the liquid crystal itself seen in the external appearance by using a pigment (oil dispersion pigment) in the liquid crystal is limited, and the optical properties of the product when applying cosmetics on the skin or lips Although this was difficult to implement, the present invention was found to solve the above problems by using an oil soluble dye instead of the conventional dispersible pigment.

따라서, 본 발명은 액정의 광학적 특성을 구현한 메이크업 화장료 조성물을 제공하는 것을 목적으로 한다.
Accordingly, an object of the present invention is to provide a makeup cosmetic composition that implements the optical properties of the liquid crystal.

상기한 목적을 달성하기 위하여, 본 발명은 유용성 색소가 포함된 콜레스테릭 액정을 함유하는 메이크업 화장료 조성물을 제공한다.
In order to achieve the above object, the present invention provides a makeup cosmetic composition containing a cholesteric liquid crystal containing an oil-soluble pigment.

본 발명에 의한 화장료 조성물은 콜레스테릭 액정을 사용함으로써 홀로그램과 같은 광학적 특성의 구현이 가능하며, 액정 베이스에 녹는 유용성 염료의 사용으로 피부 또는 입술에 제품을 도포시에도 광학적 특성이 유지될 뿐만 아니라 기존의 분산형 안료와 비교하여 염료의 사용에 제한이 없으므로, 다양한 색상의 표현이 가능하다.
The cosmetic composition according to the present invention can realize the optical characteristics such as the hologram by using the cholesteric liquid crystal, and the optical characteristics are maintained even when the product is applied to the skin or the lips by the use of an oil-soluble dye that is soluble in the liquid crystal base. There is no restriction on the use of the dye as compared to the conventional dispersible pigments, it is possible to express a variety of colors.

도 1은 실시예와 비교예 조성물의 제형화시 외관에서 보여지는 광학적 특성과 조성물의 입술에 도포 후 보여지는 광학적 특성을 관찰한 결과를 나타내는 것이다.Figure 1 shows the results of observing the optical properties shown in the appearance and the optical properties seen after application to the lips of the composition when formulating the composition of the Examples and Comparative Examples.

본 발명은 콜레스테릭 액정이 적용된 메이크업 화장료 조성물에 관한 것으로서, 색상 구현을 위하여 유용성 염료를 사용한다.The present invention relates to a makeup cosmetic composition to which the cholesteric liquid crystal is applied, and uses oil-soluble dyes for color implementation.

콜레스테릭 액정은 네마틱 액정(nematic liquid crystal, NLC)에 주기적인 나선구조를 유도하는 카이랄 성분(chiral dopant)이 더해진 액정 혼합물로 나선의 꼬인 방향과 반복구조의 피치(pitch)에 따라 빛을 선택적으로 반사하는 특성을 갖는다. 본 발명에서는 일반적으로 화장품 업계에서 사용하는 콜레스테롤 유도체를 모두 사용할 수 있으며, 일반적으로 동물성 유래, 식물성 유래 또는 효모 유래도 모두 관계없이 사용할 수 있다. 시판되는 콜레스테릭 액정으로는 corum사와 isp사의 제품을 이용할 수 있다.A cholesteric liquid crystal is a liquid crystal mixture in which a nematic liquid crystal (NLC) is added to a chiral dopant that induces a periodic spiral structure. The cholesteric liquid crystal is light depending on the twist direction of the spiral and the pitch of the repeating structure. It has a characteristic of selectively reflecting. In the present invention, all of the cholesterol derivatives generally used in the cosmetic industry can be used, and in general, all of animal origin, vegetable origin, or yeast origin can be used. Commercially available cholesteric liquid crystals include corum and isp.

또한, 본 발명에서 사용되는 염료는 유용성 염료(oil soluble dye)로서 액정 베이스에 녹는 물질이다. 본 발명에서 사용가능한 유용성 염료의 종류로는 특별히 제한되는 것은 아니지만, 예를 들어 적색 218호와 같은 모든 합성염료, 커큐민(curcumin)이나 인도멀구슬나무(Melia Azadirachta) 또는 아이비고드열매(Cocconia Indica) 등과 같은 천연식물에서 추출한 모든 천연 유용성염료도 사용할 수 있다.In addition, the dye used in the present invention is a material that is soluble in the liquid crystal base as an oil soluble dye. The type of oil-soluble dye that can be used in the present invention is not particularly limited, but for example, all synthetic dyes such as red 218, curcumin or Melia Azadirachta or Cocconia Indica. All natural oil-soluble dyes derived from natural plants such as) can also be used.

본 발명의 조성물에서 유용성 염료는 조성물 총 중량에 대하여 0.001~10.0중량%의 양으로 함유된다. 유용성 염료의 함량이 0.001중량% 미만이면 조성물을 피부에 도포시 홀로그램의 구현 효과가 없고, 10중량% 초과이면 너무 많은 염료가 함유되어 조성물을 피부에 도포시 외관상 아름답지 않다.The oil-soluble dye in the composition of the present invention is contained in an amount of 0.001 to 10.0% by weight based on the total weight of the composition. If the content of the oil-soluble dye is less than 0.001% by weight, there is no effect of embodying hologram when the composition is applied to the skin, and if it is more than 10% by weight, too many dyes are contained, and the appearance is not beautiful when the composition is applied to the skin.

또한, 본 발명의 조성물에서 염료를 포함한 콜레스테릭 액정은 조성물 총 중량에 대하여 50.0중량% 내지 99.999중량%의 양으로 함유된다. 콜레스테릭 액정의 함량이 50.0중량% 미만이면 외관상 홀로그램의 구현 효과가 떨어지기 때문에 부적당하다.In addition, the cholesteric liquid crystal containing the dye in the composition of the present invention is contained in an amount of 50.0% by weight to 99.999% by weight based on the total weight of the composition. If the content of the cholesteric liquid crystal is less than 50.0% by weight is not suitable because the appearance effect of the hologram is inferior.

본 발명의 조성물은 메이크업 화장료 조성물로서 제형화될 수 있으며, 제형에 있어서 특별히 제한되는 것은 아니지만 립스틱, 립글로스, 액상 및 크림형태의 립밤(lipbalm), 립 펜슬 및 립크림 등의 입술 화장료, 아이섀도우, 아이라이너, 마스카라, 블러셔 등의 메이크업 화장료 조성물로 제형화될 수 있고, 바람직하게는 입술 화장료로 제형화될 수 있다.
The composition of the present invention may be formulated as a makeup cosmetic composition, and is not particularly limited in the formulation, but includes lip cosmetics such as lipstick, lip gloss, liquid and cream lip balm, lip pencil and lip cream, eye shadow, eye It may be formulated with a makeup cosmetic composition such as a liner, mascara, blusher and the like, and preferably with a lip cosmetic.

이하, 실시예 및 시험예를 통하여 본 발명을 더욱 상세히 설명하지만, 본 발명이 이들 예로만 한정되는 것은 아니다.
Hereinafter, the present invention will be described in more detail by way of Examples and Test Examples, but the present invention is not limited thereto.

[참고예] 실시예 및 비교예의 제조[Reference Example] Preparation of Examples and Comparative Examples

하기 표 1의 조성으로 콜레스테릭 액정을 함유하는 조성물을 제조하였다. 이때, 안료로는 적색201호 바륨레이크(sun chemical 사)를 사용하였고, 염료로는 인도멀구슬나무(Melia Azadirachta) 추출물(campo사)을 사용하였으며, 콜레스테릭 액정은 시판되는 제품을 사용하였다. To the composition shown in Table 1 was prepared a composition containing a cholesteric liquid crystal. In this case, red pigment No. 201 barium lake (sun chemical) was used, dyeing was used as extract of Melia Azadirachta (campo), and cholesteric liquid crystals were commercially available products. .

(함량: 중량%)(Content: wt%) 비교예1Comparative Example 1 비교예2Comparative Example 2 비교예3Comparative Example 3 실시예1Example 1 실시예2Example 2 콜레스테릭Cholesteric 액정 Liquid crystal 100100 99.999.9 99.099.0 99.999.9 99.099.0 안료Pigment
(( oiloil dispersiondispersion pigmentpigment )) -- 0.10.1 1.01.0 -- -- 염료dyes
(( oiloil solublesoluble dyedye )) -- -- -- 0.10.1 1.01.0

[시험예 1] 광학적 특성 평가Test Example 1 Evaluation of Optical Properties

상기 실시예 1~2 및 비교예 1~3의 광학적 특성은 겉보기 사진으로 관찰하였다. The optical characteristics of Examples 1 and 2 and Comparative Examples 1 to 3 were observed by an apparent photograph.

우선, 상기 실시예 1~2 및 비교예 1~3을 일반적인 립글로스 케이스에 담아서 외관에서 보여지는 광학적 특성을 평가하였다. 또한, 실시예 1~2 및 비교예 1~3을 각각 입술에 도포한 후 이 때 보여지는 광학적 특성을 평가하였다. 이의 측정 결과는 도 1에 나타내었다.First, Examples 1 to 2 and Comparative Examples 1 to 3 were placed in a general lip gloss case to evaluate the optical characteristics seen in appearance. Further, after applying Examples 1 to 2 and Comparative Examples 1 to 3 to the lips, the optical properties seen at this time were evaluated. The measurement result thereof is shown in FIG. 1.

도 1을 보면, 비교예 1~2 및 실시예 1~2에서는 콜레스테릭 액정의 사용에 따른 광학적 특성을 확인할 수 있으나, 분산형 안료를 1.0중량%의 양으로 함유한 비교예 3의 경우에는 액정 자체의 광학적 특성이 저해되어 홀로그램이 관찰되지 않았다.Referring to FIG. 1, in Comparative Examples 1 and 2 and Examples 1 and 2, the optical properties according to the use of the cholesteric liquid crystal can be confirmed, but in the case of Comparative Example 3 containing the dispersible pigment in an amount of 1.0% by weight The hologram was not observed because the optical properties of the liquid crystal itself were inhibited.

또한, 비교예 1~3 및 실시예 1~2의 조성물을 입술에 적용한 후의 광학적 특성을 관찰하며, 비교예 1~3의 경우에는 홀로그램이 거의 나타나지 않았으나, 실시예 1~2의 경우에는 조성물의 광학적 특성이 그대로 구현됨을 확인할 수 있다.
In addition, the optical properties after applying the compositions of Comparative Examples 1 to 3 and Examples 1 and 2 to the lips were observed. In Comparative Examples 1 to 3, holograms were hardly shown, but in Examples 1 to 2 It can be seen that the optical characteristics are implemented as it is.

Claims (4)

유용성 색소가 포함된 콜레스테릭 액정을 함유하는 메이크업 화장료 조성물.Makeup cosmetic composition containing a cholesteric liquid crystal containing an oil-soluble pigment. 제1항에 있어서, 상기 유용성 색소는 조성물 총 중량에 대하여 0.001~10.0중량%의 양으로 함유되는 메이크업 화장료 조성물.The makeup cosmetic composition according to claim 1, wherein the oil-soluble pigment is contained in an amount of 0.001 to 10.0% by weight based on the total weight of the composition. 제1항에 있어서, 상기 콜레스테릭 액정은 조성물 총 중량에 대하여 50.0~99.999중량%의 양으로 함유되는 메이크업 화장료 조성물.The makeup cosmetic composition of claim 1, wherein the cholesteric liquid crystal is contained in an amount of 50.0 to 99.999% by weight based on the total weight of the composition. 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 조성물은 입술용 화장료 조성물인 메이크업 화장료 조성물.
The makeup cosmetic composition according to any one of claims 1 to 3, wherein the composition is a cosmetic composition for lips.
KR1020110109656A 2011-10-26 2011-10-26 Makeup cosmetic composition containing colesteric liquid crystal comprising oil soluble dye KR101887197B1 (en)

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KR20180070075A (en) 2016-12-16 2018-06-26 주식회사 크로파세 Cosmetic composition of skin moisture and manufacturing method thereof

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US6325995B1 (en) 1992-09-21 2001-12-04 The Procter & Gamble Company Lipsticks compositions containing association structures
JP2001048774A (en) 1999-08-11 2001-02-20 Daiya Kogyo Kk Hologram cosmetic and its production
JP5382297B2 (en) 2008-07-25 2014-01-08 花王株式会社 Hologram makeup method

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